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Round|Lab Grown|IGI

1.50ct I SI2 Round Lab Grown Diamond

VG • I/SI2 • IGI LG451055592

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055592

Diamond specifications and retailer prices

From HK$6,668 HKD
As of November 5, 2026
Save HK$29,130 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$35,799 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG451055592 or 451055592. Listed at 11 retailers as of November 5, 2026, with prices from HK$6,668 to HK$35,799, a HK$29,130 spread on the same certified stone. MOH London lists it at HK$35,799. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055592
Dimensions7.19 × 7.27 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.19 mm7.27 mm1.50 ctI / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451055592
Side View
Table 56.5%Crown 36.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$35,799 HKD|Low: HK$6,668 HKD|High: HK$36,376 HKD|Avg: HK$16,330 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 6HK$6,668 HKD
Retailer 7HK$9,634 HKD
Retailer 10HK$10,481 HKD
Retailer 12HK$10,787 HKD
Retailer 8HK$11,172 HKD
Retailer 13HK$11,172 HKD
Retailer 2HK$13,878 HKD
Retailer 3HK$15,753 HKD
Retailer 9HK$17,707 HKD
Retailer 11HK$20,939 HKD
Retailer 4HK$21,402 HKD
Retailer 5HK$25,010 HKD
MOH LondonHK$35,799 HKD

44 data points across 13 retailers

11 retailersHK$6,668 HKD to HK$35,799 HKD

A
Cheapest Retailer
-
HK$6,668 HKD
B+
Retailer 2
-
HK$9,634 HKD
View
B+
Retailer 3
-
HK$10,481 HKD
View
B+
Retailer 4
-
HK$10,787 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,172 HKD
View
Retailer 6
-
HK$11,172 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$13,878 HKD
View
B
Retailer 8
-
HK$17,707 HKD
View
B
Retailer 9
-
HK$20,939 HKD
View
B
Retailer 10
-
HK$21,402 HKD
View
Most Expensive
C
MOH London
LG451055592 · Nov 5
HK$35,799 HKD
£3,593 GBP
View
10 more retailers have this diamond
Prices start from HK$6,668 HKDSave up to HK$29,130 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Round
HK$6,668 HKD